Niall McMahon

Longest Winstreak: 3 matches. November 29, 2025 to November 30, 2025

First match on record: August 10, 2018 - 2018 World Handball Championships & USHA Four-Wall Nationals

Match Wins: 7

Win rate: 50.0%

2025 4-Wall Adult Irish Nationals

Diarmuid Brennan def. Niall McMahon 21-4

Niall McMahon def. Wayne Devine 21-18

Niall McMahon def. Kenneth O'Malley 21-13

Niall McMahon def. Colm Ó Muircheartaigh 21-20

Oisin Donnellan def. Niall McMahon 15-1 15-3

2025 4-Wall Overage and Adult Doubles All Ireland Championships

Evan Enright / Gearoid O'Connell def. Jack O'Reilly / Niall McMahon 21-6, 21-11

Jack O'Reilly / Niall McMahon def. Joseph Gallagher / Sean Moughan 21-17, 21-8

2018 World Handball Championships & USHA Four-Wall Nationals

Adam Walsh def. Niall McMahon 21-3. WBF - Injury

Niall McMahon def. Dylan Harkin 218-8, 21-13

Niall McMahon def. Jack Roche 21-15, 10-21, 11-8

Niall McMahon def. Nate Stokes 21-1, 21-9

Kevin Pattain / Sam Ure def. Sean Stoll / Niall McMahon 19-21, 21-4, 11-8

Douglas Montalvo / Brodie Winter def. Sean Stoll / Niall McMahon 21-1, 21-6

Sean McCrory def. Niall McMahon 21-18, 21-16